mirror of
https://github.com/freebsd/freebsd-src
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1156 lines
29 KiB
C
1156 lines
29 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2008-2022 Hans Petter Selasky.
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* Copyright (c) 2021-2022 Idwer Vollering.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* The following file contains code that will detect USB autoinstall
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* disks.
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*/
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#ifdef USB_GLOBAL_INCLUDE_FILE
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#include USB_GLOBAL_INCLUDE_FILE
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#else
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#include <sys/stdint.h>
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#include <sys/stddef.h>
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/module.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <sys/sysctl.h>
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#include <sys/sx.h>
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#include <sys/unistd.h>
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#include <sys/callout.h>
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#include <sys/malloc.h>
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#include <sys/priv.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#define USB_DEBUG_VAR usb_debug
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#include <dev/usb/usb_busdma.h>
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#include <dev/usb/usb_process.h>
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#include <dev/usb/usb_transfer.h>
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#include <dev/usb/usb_msctest.h>
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#include <dev/usb/usb_debug.h>
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#include <dev/usb/usb_device.h>
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#include <dev/usb/usb_request.h>
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#include <dev/usb/usb_util.h>
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#include <dev/usb/quirk/usb_quirk.h>
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#endif /* USB_GLOBAL_INCLUDE_FILE */
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enum {
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ST_COMMAND,
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ST_DATA_RD,
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ST_DATA_RD_CS,
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ST_DATA_WR,
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ST_DATA_WR_CS,
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ST_STATUS,
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ST_MAX,
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};
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enum {
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DIR_IN,
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DIR_OUT,
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DIR_NONE,
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};
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#define SCSI_MAX_LEN MAX(SCSI_FIXED_BLOCK_SIZE, USB_MSCTEST_BULK_SIZE)
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#define SCSI_INQ_LEN 0x24
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#define SCSI_SENSE_LEN 0xFF
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#define SCSI_FIXED_BLOCK_SIZE 512 /* bytes */
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static uint8_t scsi_test_unit_ready[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_inquiry[] = { 0x12, 0x00, 0x00, 0x00, SCSI_INQ_LEN, 0x00 };
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static uint8_t scsi_rezero_init[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_start_unit[] = { 0x1b, 0x00, 0x00, 0x00, 0x01, 0x00 };
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static uint8_t scsi_stop_unit[] = { 0x1b, 0x00, 0x00, 0x00, 0x02, 0x00 };
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static uint8_t scsi_ztestor_eject[] = { 0x85, 0x01, 0x01, 0x01, 0x18, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x00, 0x00 };
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static uint8_t scsi_cmotech_eject[] = { 0xff, 0x52, 0x44, 0x45, 0x56, 0x43,
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0x48, 0x47 };
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static uint8_t scsi_huawei_eject[] = { 0x11, 0x06, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_huawei_eject2[] = { 0x11, 0x06, 0x20, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_huawei_eject3[] = { 0x11, 0x06, 0x20, 0x00, 0x00, 0x01,
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0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_huawei_eject4[] = { 0x11, 0x06, 0x30, 0x00, 0x00, 0x00,
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0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_tct_eject[] = { 0x06, 0xf5, 0x04, 0x02, 0x52, 0x70 };
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static uint8_t scsi_sync_cache[] = { 0x35, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_request_sense[] = { 0x03, 0x00, 0x00, 0x00, 0x12, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_read_capacity[] = { 0x25, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static uint8_t scsi_prevent_removal[] = { 0x1e, 0, 0, 0, 1, 0 };
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static uint8_t scsi_allow_removal[] = { 0x1e, 0, 0, 0, 0, 0 };
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#ifndef USB_MSCTEST_BULK_SIZE
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#define USB_MSCTEST_BULK_SIZE 64 /* dummy */
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#endif
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#define ERR_CSW_FAILED -1
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/* Command Block Wrapper */
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struct bbb_cbw {
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uDWord dCBWSignature;
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#define CBWSIGNATURE 0x43425355
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uDWord dCBWTag;
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uDWord dCBWDataTransferLength;
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uByte bCBWFlags;
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#define CBWFLAGS_OUT 0x00
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#define CBWFLAGS_IN 0x80
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uByte bCBWLUN;
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uByte bCDBLength;
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#define CBWCDBLENGTH 16
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uByte CBWCDB[CBWCDBLENGTH];
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} __packed;
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/* Command Status Wrapper */
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struct bbb_csw {
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uDWord dCSWSignature;
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#define CSWSIGNATURE 0x53425355
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uDWord dCSWTag;
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uDWord dCSWDataResidue;
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uByte bCSWStatus;
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#define CSWSTATUS_GOOD 0x0
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#define CSWSTATUS_FAILED 0x1
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#define CSWSTATUS_PHASE 0x2
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} __packed;
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struct bbb_transfer {
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struct mtx mtx;
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struct cv cv;
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struct bbb_cbw *cbw;
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struct bbb_csw *csw;
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struct usb_xfer *xfer[ST_MAX];
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uint8_t *data_ptr;
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usb_size_t data_len; /* bytes */
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usb_size_t data_rem; /* bytes */
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usb_timeout_t data_timeout; /* ms */
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usb_frlength_t actlen; /* bytes */
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usb_frlength_t buffer_size; /* bytes */
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uint8_t cmd_len; /* bytes */
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uint8_t dir;
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uint8_t lun;
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uint8_t state;
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uint8_t status_try;
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int error;
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uint8_t *buffer;
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};
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static usb_callback_t bbb_command_callback;
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static usb_callback_t bbb_data_read_callback;
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static usb_callback_t bbb_data_rd_cs_callback;
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static usb_callback_t bbb_data_write_callback;
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static usb_callback_t bbb_data_wr_cs_callback;
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static usb_callback_t bbb_status_callback;
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static usb_callback_t bbb_raw_write_callback;
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static void bbb_done(struct bbb_transfer *, int);
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static void bbb_transfer_start(struct bbb_transfer *, uint8_t);
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static void bbb_data_clear_stall_callback(struct usb_xfer *, uint8_t,
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uint8_t);
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static int bbb_command_start(struct bbb_transfer *, uint8_t, uint8_t,
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void *, size_t, void *, size_t, usb_timeout_t);
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static struct bbb_transfer *bbb_attach(struct usb_device *, uint8_t, uint8_t);
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static void bbb_detach(struct bbb_transfer *);
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static const struct usb_config bbb_config[ST_MAX] = {
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[ST_COMMAND] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_OUT,
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.bufsize = sizeof(struct bbb_cbw),
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.callback = &bbb_command_callback,
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.timeout = 4 * USB_MS_HZ, /* 4 seconds */
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},
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[ST_DATA_RD] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_IN,
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.bufsize = SCSI_MAX_LEN,
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.flags = {.proxy_buffer = 1,.short_xfer_ok = 1,},
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.callback = &bbb_data_read_callback,
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.timeout = 4 * USB_MS_HZ, /* 4 seconds */
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},
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[ST_DATA_RD_CS] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.bufsize = sizeof(struct usb_device_request),
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.callback = &bbb_data_rd_cs_callback,
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.timeout = 1 * USB_MS_HZ, /* 1 second */
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},
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[ST_DATA_WR] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_OUT,
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.bufsize = SCSI_MAX_LEN,
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.flags = {.ext_buffer = 1,.proxy_buffer = 1,},
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.callback = &bbb_data_write_callback,
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.timeout = 4 * USB_MS_HZ, /* 4 seconds */
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},
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[ST_DATA_WR_CS] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.bufsize = sizeof(struct usb_device_request),
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.callback = &bbb_data_wr_cs_callback,
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.timeout = 1 * USB_MS_HZ, /* 1 second */
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},
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[ST_STATUS] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_IN,
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.bufsize = sizeof(struct bbb_csw),
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.flags = {.short_xfer_ok = 1,},
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.callback = &bbb_status_callback,
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.timeout = 1 * USB_MS_HZ, /* 1 second */
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},
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};
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static const struct usb_config bbb_raw_config[1] = {
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[0] = {
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.type = UE_BULK_INTR,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_OUT,
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.bufsize = SCSI_MAX_LEN,
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.flags = {.ext_buffer = 1,.proxy_buffer = 1,},
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.callback = &bbb_raw_write_callback,
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.timeout = 1 * USB_MS_HZ, /* 1 second */
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},
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};
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static void
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bbb_done(struct bbb_transfer *sc, int error)
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{
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sc->error = error;
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sc->state = ST_COMMAND;
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sc->status_try = 1;
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cv_signal(&sc->cv);
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}
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static void
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bbb_transfer_start(struct bbb_transfer *sc, uint8_t xfer_index)
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{
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sc->state = xfer_index;
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usbd_transfer_start(sc->xfer[xfer_index]);
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}
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static void
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bbb_data_clear_stall_callback(struct usb_xfer *xfer,
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uint8_t next_xfer, uint8_t stall_xfer)
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{
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struct bbb_transfer *sc = usbd_xfer_softc(xfer);
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if (usbd_clear_stall_callback(xfer, sc->xfer[stall_xfer])) {
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switch (USB_GET_STATE(xfer)) {
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case USB_ST_SETUP:
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case USB_ST_TRANSFERRED:
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bbb_transfer_start(sc, next_xfer);
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break;
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default:
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bbb_done(sc, USB_ERR_STALLED);
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break;
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}
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}
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}
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static void
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bbb_command_callback(struct usb_xfer *xfer, usb_error_t error)
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{
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struct bbb_transfer *sc = usbd_xfer_softc(xfer);
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uint32_t tag;
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switch (USB_GET_STATE(xfer)) {
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case USB_ST_TRANSFERRED:
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bbb_transfer_start
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(sc, ((sc->dir == DIR_IN) ? ST_DATA_RD :
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(sc->dir == DIR_OUT) ? ST_DATA_WR :
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ST_STATUS));
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break;
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case USB_ST_SETUP:
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sc->status_try = 0;
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tag = UGETDW(sc->cbw->dCBWTag) + 1;
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USETDW(sc->cbw->dCBWSignature, CBWSIGNATURE);
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USETDW(sc->cbw->dCBWTag, tag);
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USETDW(sc->cbw->dCBWDataTransferLength, (uint32_t)sc->data_len);
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sc->cbw->bCBWFlags = ((sc->dir == DIR_IN) ? CBWFLAGS_IN : CBWFLAGS_OUT);
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sc->cbw->bCBWLUN = sc->lun;
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sc->cbw->bCDBLength = sc->cmd_len;
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if (sc->cbw->bCDBLength > sizeof(sc->cbw->CBWCDB)) {
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sc->cbw->bCDBLength = sizeof(sc->cbw->CBWCDB);
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DPRINTFN(0, "Truncating long command\n");
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}
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usbd_xfer_set_frame_len(xfer, 0,
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sizeof(struct bbb_cbw));
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usbd_transfer_submit(xfer);
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break;
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default: /* Error */
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bbb_done(sc, error);
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break;
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}
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}
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static void
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bbb_data_read_callback(struct usb_xfer *xfer, usb_error_t error)
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{
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struct bbb_transfer *sc = usbd_xfer_softc(xfer);
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usb_frlength_t max_bulk = usbd_xfer_max_len(xfer);
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int actlen, sumlen;
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usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
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switch (USB_GET_STATE(xfer)) {
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case USB_ST_TRANSFERRED:
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sc->data_rem -= actlen;
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sc->data_ptr += actlen;
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sc->actlen += actlen;
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if (actlen < sumlen) {
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/* short transfer */
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sc->data_rem = 0;
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}
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case USB_ST_SETUP:
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DPRINTF("max_bulk=%d, data_rem=%d\n",
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max_bulk, sc->data_rem);
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if (sc->data_rem == 0) {
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bbb_transfer_start(sc, ST_STATUS);
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break;
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}
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if (max_bulk > sc->data_rem) {
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max_bulk = sc->data_rem;
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}
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usbd_xfer_set_timeout(xfer, sc->data_timeout);
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usbd_xfer_set_frame_data(xfer, 0, sc->data_ptr, max_bulk);
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usbd_transfer_submit(xfer);
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break;
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default: /* Error */
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if (error == USB_ERR_CANCELLED) {
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bbb_done(sc, error);
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} else {
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bbb_transfer_start(sc, ST_DATA_RD_CS);
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}
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break;
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}
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}
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static void
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bbb_data_rd_cs_callback(struct usb_xfer *xfer, usb_error_t error)
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{
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bbb_data_clear_stall_callback(xfer, ST_STATUS,
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ST_DATA_RD);
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}
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static void
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bbb_data_write_callback(struct usb_xfer *xfer, usb_error_t error)
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{
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struct bbb_transfer *sc = usbd_xfer_softc(xfer);
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usb_frlength_t max_bulk = usbd_xfer_max_len(xfer);
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int actlen, sumlen;
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usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
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switch (USB_GET_STATE(xfer)) {
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case USB_ST_TRANSFERRED:
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sc->data_rem -= actlen;
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sc->data_ptr += actlen;
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sc->actlen += actlen;
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if (actlen < sumlen) {
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/* short transfer */
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sc->data_rem = 0;
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}
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case USB_ST_SETUP:
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DPRINTF("max_bulk=%d, data_rem=%d\n",
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max_bulk, sc->data_rem);
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if (sc->data_rem == 0) {
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bbb_transfer_start(sc, ST_STATUS);
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break;
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}
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if (max_bulk > sc->data_rem) {
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max_bulk = sc->data_rem;
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}
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usbd_xfer_set_timeout(xfer, sc->data_timeout);
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usbd_xfer_set_frame_data(xfer, 0, sc->data_ptr, max_bulk);
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usbd_transfer_submit(xfer);
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break;
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default: /* Error */
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if (error == USB_ERR_CANCELLED) {
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bbb_done(sc, error);
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} else {
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bbb_transfer_start(sc, ST_DATA_WR_CS);
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}
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break;
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}
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}
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static void
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bbb_data_wr_cs_callback(struct usb_xfer *xfer, usb_error_t error)
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{
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bbb_data_clear_stall_callback(xfer, ST_STATUS,
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ST_DATA_WR);
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}
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|
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static void
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bbb_status_callback(struct usb_xfer *xfer, usb_error_t error)
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{
|
|
struct bbb_transfer *sc = usbd_xfer_softc(xfer);
|
|
int actlen;
|
|
int sumlen;
|
|
|
|
usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
/* very simple status check */
|
|
|
|
if (actlen < (int)sizeof(struct bbb_csw)) {
|
|
bbb_done(sc, USB_ERR_SHORT_XFER);
|
|
} else if (sc->csw->bCSWStatus == CSWSTATUS_GOOD) {
|
|
bbb_done(sc, 0); /* success */
|
|
} else {
|
|
bbb_done(sc, ERR_CSW_FAILED); /* error */
|
|
}
|
|
break;
|
|
|
|
case USB_ST_SETUP:
|
|
usbd_xfer_set_frame_len(xfer, 0,
|
|
sizeof(struct bbb_csw));
|
|
usbd_transfer_submit(xfer);
|
|
break;
|
|
|
|
default:
|
|
DPRINTF("Failed to read CSW: %s, try %d\n",
|
|
usbd_errstr(error), sc->status_try);
|
|
|
|
if (error == USB_ERR_CANCELLED || sc->status_try) {
|
|
bbb_done(sc, error);
|
|
} else {
|
|
sc->status_try = 1;
|
|
bbb_transfer_start(sc, ST_DATA_RD_CS);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
bbb_raw_write_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct bbb_transfer *sc = usbd_xfer_softc(xfer);
|
|
usb_frlength_t max_bulk = usbd_xfer_max_len(xfer);
|
|
int actlen, sumlen;
|
|
|
|
usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
sc->data_rem -= actlen;
|
|
sc->data_ptr += actlen;
|
|
sc->actlen += actlen;
|
|
|
|
if (actlen < sumlen) {
|
|
/* short transfer */
|
|
sc->data_rem = 0;
|
|
}
|
|
case USB_ST_SETUP:
|
|
DPRINTF("max_bulk=%d, data_rem=%d\n",
|
|
max_bulk, sc->data_rem);
|
|
|
|
if (sc->data_rem == 0) {
|
|
bbb_done(sc, 0);
|
|
break;
|
|
}
|
|
if (max_bulk > sc->data_rem) {
|
|
max_bulk = sc->data_rem;
|
|
}
|
|
usbd_xfer_set_timeout(xfer, sc->data_timeout);
|
|
usbd_xfer_set_frame_data(xfer, 0, sc->data_ptr, max_bulk);
|
|
usbd_transfer_submit(xfer);
|
|
break;
|
|
|
|
default: /* Error */
|
|
bbb_done(sc, error);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*------------------------------------------------------------------------*
|
|
* bbb_command_start - execute a SCSI command synchronously
|
|
*
|
|
* Return values
|
|
* 0: Success
|
|
* Else: Failure
|
|
*------------------------------------------------------------------------*/
|
|
static int
|
|
bbb_command_start(struct bbb_transfer *sc, uint8_t dir, uint8_t lun,
|
|
void *data_ptr, size_t data_len, void *cmd_ptr, size_t cmd_len,
|
|
usb_timeout_t data_timeout)
|
|
{
|
|
sc->lun = lun;
|
|
sc->dir = data_len ? dir : DIR_NONE;
|
|
sc->data_ptr = data_ptr;
|
|
sc->data_len = data_len;
|
|
sc->data_rem = data_len;
|
|
sc->data_timeout = (data_timeout + USB_MS_HZ);
|
|
sc->actlen = 0;
|
|
sc->error = 0;
|
|
sc->cmd_len = cmd_len;
|
|
memset(&sc->cbw->CBWCDB, 0, sizeof(sc->cbw->CBWCDB));
|
|
memcpy(&sc->cbw->CBWCDB, cmd_ptr, cmd_len);
|
|
DPRINTFN(1, "SCSI cmd = %*D\n", (int)cmd_len, (char *)sc->cbw->CBWCDB, ":");
|
|
|
|
USB_MTX_LOCK(&sc->mtx);
|
|
usbd_transfer_start(sc->xfer[sc->state]);
|
|
|
|
while (usbd_transfer_pending(sc->xfer[sc->state])) {
|
|
cv_wait(&sc->cv, &sc->mtx);
|
|
}
|
|
USB_MTX_UNLOCK(&sc->mtx);
|
|
return (sc->error);
|
|
}
|
|
|
|
/*------------------------------------------------------------------------*
|
|
* bbb_raw_write - write a raw BULK message synchronously
|
|
*
|
|
* Return values
|
|
* 0: Success
|
|
* Else: Failure
|
|
*------------------------------------------------------------------------*/
|
|
static int
|
|
bbb_raw_write(struct bbb_transfer *sc, const void *data_ptr, size_t data_len,
|
|
usb_timeout_t data_timeout)
|
|
{
|
|
sc->data_ptr = __DECONST(void *, data_ptr);
|
|
sc->data_len = data_len;
|
|
sc->data_rem = data_len;
|
|
sc->data_timeout = (data_timeout + USB_MS_HZ);
|
|
sc->actlen = 0;
|
|
sc->error = 0;
|
|
|
|
DPRINTFN(1, "BULK DATA = %*D\n", (int)data_len,
|
|
(const char *)data_ptr, ":");
|
|
|
|
USB_MTX_LOCK(&sc->mtx);
|
|
usbd_transfer_start(sc->xfer[0]);
|
|
while (usbd_transfer_pending(sc->xfer[0]))
|
|
cv_wait(&sc->cv, &sc->mtx);
|
|
USB_MTX_UNLOCK(&sc->mtx);
|
|
return (sc->error);
|
|
}
|
|
|
|
static struct bbb_transfer *
|
|
bbb_attach(struct usb_device *udev, uint8_t iface_index,
|
|
uint8_t bInterfaceClass)
|
|
{
|
|
struct usb_interface *iface;
|
|
struct usb_interface_descriptor *id;
|
|
const struct usb_config *pconfig;
|
|
struct bbb_transfer *sc;
|
|
usb_error_t err;
|
|
int nconfig;
|
|
|
|
#if USB_HAVE_MSCTEST_DETACH
|
|
uint8_t do_unlock;
|
|
|
|
/* Prevent re-enumeration */
|
|
do_unlock = usbd_enum_lock(udev);
|
|
|
|
/*
|
|
* Make sure any driver which is hooked up to this interface,
|
|
* like umass is gone:
|
|
*/
|
|
usb_detach_device(udev, iface_index, 0);
|
|
|
|
if (do_unlock)
|
|
usbd_enum_unlock(udev);
|
|
#endif
|
|
|
|
iface = usbd_get_iface(udev, iface_index);
|
|
if (iface == NULL)
|
|
return (NULL);
|
|
|
|
id = iface->idesc;
|
|
if (id == NULL || id->bInterfaceClass != bInterfaceClass)
|
|
return (NULL);
|
|
|
|
switch (id->bInterfaceClass) {
|
|
case UICLASS_MASS:
|
|
switch (id->bInterfaceSubClass) {
|
|
case UISUBCLASS_SCSI:
|
|
case UISUBCLASS_UFI:
|
|
case UISUBCLASS_SFF8020I:
|
|
case UISUBCLASS_SFF8070I:
|
|
break;
|
|
default:
|
|
return (NULL);
|
|
}
|
|
switch (id->bInterfaceProtocol) {
|
|
case UIPROTO_MASS_BBB_OLD:
|
|
case UIPROTO_MASS_BBB:
|
|
break;
|
|
default:
|
|
return (NULL);
|
|
}
|
|
pconfig = bbb_config;
|
|
nconfig = ST_MAX;
|
|
break;
|
|
case UICLASS_HID:
|
|
switch (id->bInterfaceSubClass) {
|
|
case 0:
|
|
break;
|
|
default:
|
|
return (NULL);
|
|
}
|
|
pconfig = bbb_raw_config;
|
|
nconfig = 1;
|
|
break;
|
|
default:
|
|
return (NULL);
|
|
}
|
|
|
|
sc = malloc(sizeof(*sc), M_USB, M_WAITOK | M_ZERO);
|
|
mtx_init(&sc->mtx, "USB autoinstall", NULL, MTX_DEF);
|
|
cv_init(&sc->cv, "WBBB");
|
|
|
|
err = usbd_transfer_setup(udev, &iface_index, sc->xfer, pconfig,
|
|
nconfig, sc, &sc->mtx);
|
|
if (err) {
|
|
bbb_detach(sc);
|
|
return (NULL);
|
|
}
|
|
switch (id->bInterfaceClass) {
|
|
case UICLASS_MASS:
|
|
/* store pointer to DMA buffers */
|
|
sc->buffer = usbd_xfer_get_frame_buffer(
|
|
sc->xfer[ST_DATA_RD], 0);
|
|
sc->buffer_size =
|
|
usbd_xfer_max_len(sc->xfer[ST_DATA_RD]);
|
|
sc->cbw = usbd_xfer_get_frame_buffer(
|
|
sc->xfer[ST_COMMAND], 0);
|
|
sc->csw = usbd_xfer_get_frame_buffer(
|
|
sc->xfer[ST_STATUS], 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return (sc);
|
|
}
|
|
|
|
static void
|
|
bbb_detach(struct bbb_transfer *sc)
|
|
{
|
|
usbd_transfer_unsetup(sc->xfer, ST_MAX);
|
|
mtx_destroy(&sc->mtx);
|
|
cv_destroy(&sc->cv);
|
|
free(sc, M_USB);
|
|
}
|
|
|
|
/*------------------------------------------------------------------------*
|
|
* usb_iface_is_cdrom
|
|
*
|
|
* Return values:
|
|
* 1: This interface is an auto install disk (CD-ROM)
|
|
* 0: Not an auto install disk.
|
|
*------------------------------------------------------------------------*/
|
|
int
|
|
usb_iface_is_cdrom(struct usb_device *udev, uint8_t iface_index)
|
|
{
|
|
struct bbb_transfer *sc;
|
|
uint8_t timeout;
|
|
uint8_t is_cdrom;
|
|
uint8_t sid_type;
|
|
int err;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_MASS);
|
|
if (sc == NULL)
|
|
return (0);
|
|
|
|
is_cdrom = 0;
|
|
timeout = 4; /* tries */
|
|
while (--timeout) {
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
|
|
SCSI_INQ_LEN, &scsi_inquiry, sizeof(scsi_inquiry),
|
|
USB_MS_HZ);
|
|
|
|
if (err == 0 && sc->actlen > 0) {
|
|
sid_type = sc->buffer[0] & 0x1F;
|
|
if (sid_type == 0x05)
|
|
is_cdrom = 1;
|
|
break;
|
|
} else if (err != ERR_CSW_FAILED)
|
|
break; /* non retryable error */
|
|
usb_pause_mtx(NULL, hz);
|
|
}
|
|
bbb_detach(sc);
|
|
return (is_cdrom);
|
|
}
|
|
|
|
static uint8_t
|
|
usb_msc_get_max_lun(struct usb_device *udev, uint8_t iface_index)
|
|
{
|
|
struct usb_device_request req;
|
|
usb_error_t err;
|
|
uint8_t buf = 0;
|
|
|
|
/* The Get Max Lun command is a class-specific request. */
|
|
req.bmRequestType = UT_READ_CLASS_INTERFACE;
|
|
req.bRequest = 0xFE; /* GET_MAX_LUN */
|
|
USETW(req.wValue, 0);
|
|
req.wIndex[0] = iface_index;
|
|
req.wIndex[1] = 0;
|
|
USETW(req.wLength, 1);
|
|
|
|
err = usbd_do_request(udev, NULL, &req, &buf);
|
|
if (err)
|
|
buf = 0;
|
|
|
|
return (buf);
|
|
}
|
|
|
|
#define USB_ADD_QUIRK(udev, any, which) do { \
|
|
if (usb_get_manufacturer(udev) != NULL && usb_get_product(udev) != NULL) { \
|
|
DPRINTFN(0, #which " set for USB mass storage device %s %s (0x%04x:0x%04x)\n", \
|
|
usb_get_manufacturer(udev), \
|
|
usb_get_product(udev), \
|
|
UGETW(udev->ddesc.idVendor), \
|
|
UGETW(udev->ddesc.idProduct)); \
|
|
} else { \
|
|
DPRINTFN(0, #which " set for USB mass storage device, 0x%04x:0x%04x\n", \
|
|
UGETW(udev->ddesc.idVendor), \
|
|
UGETW(udev->ddesc.idProduct)); \
|
|
} \
|
|
usbd_add_dynamic_quirk(udev, which); \
|
|
any = 1; \
|
|
} while (0)
|
|
|
|
usb_error_t
|
|
usb_msc_auto_quirk(struct usb_device *udev, uint8_t iface_index,
|
|
const struct usb_attach_arg *uaa)
|
|
{
|
|
struct bbb_transfer *sc;
|
|
uint8_t timeout;
|
|
uint8_t is_no_direct;
|
|
uint8_t sid_type;
|
|
uint8_t any_quirk;
|
|
int err;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_MASS);
|
|
if (sc == NULL)
|
|
return (0);
|
|
|
|
any_quirk = 0;
|
|
|
|
/*
|
|
* Some devices need a delay after that the configuration
|
|
* value is set to function properly:
|
|
*/
|
|
usb_pause_mtx(NULL, hz);
|
|
|
|
if (usb_test_quirk(uaa, UQ_MSC_NO_GETMAXLUN) == 0 &&
|
|
usb_msc_get_max_lun(udev, iface_index) == 0) {
|
|
DPRINTF("Device has only got one LUN.\n");
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_GETMAXLUN);
|
|
}
|
|
|
|
is_no_direct = 1;
|
|
for (timeout = 4; timeout != 0; timeout--) {
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
|
|
SCSI_INQ_LEN, &scsi_inquiry, sizeof(scsi_inquiry),
|
|
USB_MS_HZ);
|
|
|
|
if (err == 0 && sc->actlen > 0) {
|
|
sid_type = sc->buffer[0] & 0x1F;
|
|
if (sid_type == 0x00)
|
|
is_no_direct = 0;
|
|
break;
|
|
} else if (err != ERR_CSW_FAILED) {
|
|
DPRINTF("Device is not responding "
|
|
"properly to SCSI INQUIRY command.\n");
|
|
goto error; /* non retryable error */
|
|
}
|
|
usb_pause_mtx(NULL, hz);
|
|
}
|
|
|
|
if (is_no_direct) {
|
|
DPRINTF("Device is not direct access.\n");
|
|
goto done;
|
|
}
|
|
|
|
if (usb_test_quirk(uaa, UQ_MSC_NO_TEST_UNIT_READY) == 0) {
|
|
err = bbb_command_start(sc, DIR_NONE, 0, NULL, 0,
|
|
&scsi_test_unit_ready, sizeof(scsi_test_unit_ready),
|
|
USB_MS_HZ);
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_TEST_UNIT_READY);
|
|
}
|
|
}
|
|
|
|
if (usb_test_quirk(uaa, UQ_MSC_NO_PREVENT_ALLOW) == 0) {
|
|
err = bbb_command_start(sc, DIR_NONE, 0, NULL, 0,
|
|
&scsi_prevent_removal, sizeof(scsi_prevent_removal),
|
|
USB_MS_HZ);
|
|
|
|
if (err == 0) {
|
|
err = bbb_command_start(sc, DIR_NONE, 0, NULL, 0,
|
|
&scsi_allow_removal, sizeof(scsi_allow_removal),
|
|
USB_MS_HZ);
|
|
}
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_PREVENT_ALLOW);
|
|
}
|
|
}
|
|
|
|
timeout = 1;
|
|
|
|
retry_sync_cache:
|
|
err = bbb_command_start(sc, DIR_NONE, 0, NULL, 0,
|
|
&scsi_sync_cache, sizeof(scsi_sync_cache),
|
|
USB_MS_HZ);
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_SYNC_CACHE);
|
|
} else {
|
|
/*
|
|
* Certain Kingston memory sticks fail the first
|
|
* read capacity after a synchronize cache command
|
|
* has been issued. Disable the synchronize cache
|
|
* command for such devices.
|
|
*/
|
|
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer, 8,
|
|
&scsi_read_capacity, sizeof(scsi_read_capacity),
|
|
USB_MS_HZ);
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer, 8,
|
|
&scsi_read_capacity, sizeof(scsi_read_capacity),
|
|
USB_MS_HZ);
|
|
|
|
if (err == 0) {
|
|
if (timeout--)
|
|
goto retry_sync_cache;
|
|
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_SYNC_CACHE);
|
|
} else {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (usb_test_quirk(uaa, UQ_MSC_NO_START_STOP) == 0) {
|
|
err = bbb_command_start(sc, DIR_NONE, 0, NULL, 0,
|
|
&scsi_start_unit, sizeof(scsi_start_unit),
|
|
USB_MS_HZ);
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_START_STOP);
|
|
}
|
|
}
|
|
|
|
/* clear sense status of any failed commands on the device */
|
|
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
|
|
SCSI_INQ_LEN, &scsi_inquiry, sizeof(scsi_inquiry),
|
|
USB_MS_HZ);
|
|
|
|
DPRINTF("Inquiry = %d\n", err);
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
}
|
|
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
|
|
SCSI_SENSE_LEN, &scsi_request_sense,
|
|
sizeof(scsi_request_sense), USB_MS_HZ);
|
|
|
|
DPRINTF("Request sense = %d\n", err);
|
|
|
|
if (err != 0) {
|
|
if (err != ERR_CSW_FAILED)
|
|
goto error;
|
|
}
|
|
goto done;
|
|
|
|
error:
|
|
/* Apply most quirks */
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_SYNC_CACHE);
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_PREVENT_ALLOW);
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_TEST_UNIT_READY);
|
|
USB_ADD_QUIRK(udev, any_quirk, UQ_MSC_NO_START_STOP);
|
|
done:
|
|
bbb_detach(sc);
|
|
|
|
if (any_quirk) {
|
|
/* Unconfigure device, to clear software data toggle. */
|
|
usbd_set_config_index(udev, USB_UNCONFIG_INDEX);
|
|
|
|
/* Need to re-enumerate the device to clear its state. */
|
|
usbd_req_re_enumerate(udev, NULL);
|
|
return (USB_ERR_STALLED);
|
|
}
|
|
|
|
/* No quirks were added, continue as usual. */
|
|
return (0);
|
|
}
|
|
|
|
usb_error_t
|
|
usb_msc_eject(struct usb_device *udev, uint8_t iface_index, int method)
|
|
{
|
|
struct bbb_transfer *sc;
|
|
usb_error_t err __usbdebug_used;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_MASS);
|
|
if (sc == NULL)
|
|
return (USB_ERR_INVAL);
|
|
|
|
switch (method) {
|
|
case MSC_EJECT_STOPUNIT:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_test_unit_ready, sizeof(scsi_test_unit_ready),
|
|
USB_MS_HZ);
|
|
DPRINTF("Test unit ready status: %s\n", usbd_errstr(err));
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_stop_unit, sizeof(scsi_stop_unit),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_REZERO:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_rezero_init, sizeof(scsi_rezero_init),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_ZTESTOR:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_ztestor_eject, sizeof(scsi_ztestor_eject),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_CMOTECH:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_cmotech_eject, sizeof(scsi_cmotech_eject),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_HUAWEI:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_huawei_eject, sizeof(scsi_huawei_eject),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_HUAWEI2:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_huawei_eject2, sizeof(scsi_huawei_eject2),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_HUAWEI3:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_huawei_eject3, sizeof(scsi_huawei_eject3),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_HUAWEI4:
|
|
err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
|
|
&scsi_huawei_eject4, sizeof(scsi_huawei_eject4),
|
|
USB_MS_HZ);
|
|
break;
|
|
case MSC_EJECT_TCT:
|
|
/*
|
|
* TCTMobile needs DIR_IN flag. To get it, we
|
|
* supply a dummy data with the command.
|
|
*/
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
|
|
sc->buffer_size, &scsi_tct_eject,
|
|
sizeof(scsi_tct_eject), USB_MS_HZ);
|
|
break;
|
|
default:
|
|
DPRINTF("Unknown eject method (%d)\n", method);
|
|
bbb_detach(sc);
|
|
return (USB_ERR_INVAL);
|
|
}
|
|
|
|
DPRINTF("Eject CD command status: %s\n", usbd_errstr(err));
|
|
|
|
bbb_detach(sc);
|
|
return (0);
|
|
}
|
|
|
|
usb_error_t
|
|
usb_dymo_eject(struct usb_device *udev, uint8_t iface_index)
|
|
{
|
|
static const uint8_t data[3] = { 0x1b, 0x5a, 0x01 };
|
|
struct bbb_transfer *sc;
|
|
usb_error_t err;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_HID);
|
|
if (sc == NULL)
|
|
return (USB_ERR_INVAL);
|
|
err = bbb_raw_write(sc, data, sizeof(data), USB_MS_HZ);
|
|
bbb_detach(sc);
|
|
return (err);
|
|
}
|
|
|
|
usb_error_t
|
|
usb_msc_read_10(struct usb_device *udev, uint8_t iface_index,
|
|
uint32_t lba, uint32_t blocks, void *buffer)
|
|
{
|
|
struct bbb_transfer *sc;
|
|
uint8_t cmd[10];
|
|
usb_error_t err;
|
|
|
|
cmd[0] = 0x28; /* READ_10 */
|
|
cmd[1] = 0;
|
|
cmd[2] = lba >> 24;
|
|
cmd[3] = lba >> 16;
|
|
cmd[4] = lba >> 8;
|
|
cmd[5] = lba >> 0;
|
|
cmd[6] = 0;
|
|
cmd[7] = blocks >> 8;
|
|
cmd[8] = blocks;
|
|
cmd[9] = 0;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_MASS);
|
|
if (sc == NULL)
|
|
return (USB_ERR_INVAL);
|
|
|
|
err = bbb_command_start(sc, DIR_IN, 0, buffer,
|
|
blocks * SCSI_FIXED_BLOCK_SIZE, cmd, 10, USB_MS_HZ);
|
|
|
|
bbb_detach(sc);
|
|
|
|
return (err);
|
|
}
|
|
|
|
usb_error_t
|
|
usb_msc_write_10(struct usb_device *udev, uint8_t iface_index,
|
|
uint32_t lba, uint32_t blocks, void *buffer)
|
|
{
|
|
struct bbb_transfer *sc;
|
|
uint8_t cmd[10];
|
|
usb_error_t err;
|
|
|
|
cmd[0] = 0x2a; /* WRITE_10 */
|
|
cmd[1] = 0;
|
|
cmd[2] = lba >> 24;
|
|
cmd[3] = lba >> 16;
|
|
cmd[4] = lba >> 8;
|
|
cmd[5] = lba >> 0;
|
|
cmd[6] = 0;
|
|
cmd[7] = blocks >> 8;
|
|
cmd[8] = blocks;
|
|
cmd[9] = 0;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_MASS);
|
|
if (sc == NULL)
|
|
return (USB_ERR_INVAL);
|
|
|
|
err = bbb_command_start(sc, DIR_OUT, 0, buffer,
|
|
blocks * SCSI_FIXED_BLOCK_SIZE, cmd, 10, USB_MS_HZ);
|
|
|
|
bbb_detach(sc);
|
|
|
|
return (err);
|
|
}
|
|
|
|
usb_error_t
|
|
usb_msc_read_capacity(struct usb_device *udev, uint8_t iface_index,
|
|
uint32_t *lba_last, uint32_t *block_size)
|
|
{
|
|
struct bbb_transfer *sc;
|
|
usb_error_t err;
|
|
|
|
sc = bbb_attach(udev, iface_index, UICLASS_MASS);
|
|
if (sc == NULL)
|
|
return (USB_ERR_INVAL);
|
|
|
|
err = bbb_command_start(sc, DIR_IN, 0, sc->buffer, 8,
|
|
&scsi_read_capacity, sizeof(scsi_read_capacity),
|
|
USB_MS_HZ);
|
|
|
|
*lba_last =
|
|
(sc->buffer[0] << 24) |
|
|
(sc->buffer[1] << 16) |
|
|
(sc->buffer[2] << 8) |
|
|
(sc->buffer[3]);
|
|
|
|
*block_size =
|
|
(sc->buffer[4] << 24) |
|
|
(sc->buffer[5] << 16) |
|
|
(sc->buffer[6] << 8) |
|
|
(sc->buffer[7]);
|
|
|
|
/* we currently only support one block size */
|
|
if (*block_size != SCSI_FIXED_BLOCK_SIZE)
|
|
err = USB_ERR_INVAL;
|
|
|
|
bbb_detach(sc);
|
|
|
|
return (err);
|
|
}
|